<template>
  <div class="header">
    <div class="header-left">
      <div class="iconfont back-icon">&#xe624;</div>
    </div>
    <div class="header-input">
      <span class="iconfont">&#xe632;</span>
      输入城市/景点/游玩主题
    </div>
    <router-link to="/city">
      <div class="header-right">
<!--        {{this.city}}-->
<!--        {{this.$store.state.city}}-->
        {{this.city}}
<!--        {{this.doubleCity}}-->
        <span class="iconfont arrow-icon">&#xe64a;</span>
      </div>
    </router-link>

  </div>
</template>

<script>
import { mapState, mapGetters } from 'vuex'
export default {
  name: 'HomeHeader',
  // props: {
  //   city: String
  // }
  computed: {
    ...mapState(['city']),
    // 仅仅只是示例讲解
    ...mapGetters(['doubleCity'])
  }
}
</script>

<!--移动端的布局一般采用rem的布局方式，下面的50是在src/assets/styles/reset.css文件中定义的html的font-size的大小-->
<!--1rem = html font-size = 50px-->
<!--@表示src目录，但在css中需要加上~才能正确表示-->
<!--@import '~@/assets/styles/variables.styl'-->
<style lang="stylus" scoped>
  @import '~styles/variables.styl'

  .header
    display: flex
    line-height: $headerHeight
    background: $bgColor
    color: #fff

    .header-left
      width: .64rem
      float: left
      .back-icon
        text-align: center
        font-size: .4rem

    .header-input
      flex: 1
      height: .64rem
      line-height: .64rem
      margin-top: .12rem
      margin-left: .2rem
      padding-left: .2rem
      background: #ffffff
      border-radius: .1rem
      color: #ccc

    .header-right
      min-width: 1.04rem
      padding 0 .1rem
      float: right
      text-align: center
      color: #fff
      .arrow-icon
        margin-left: -0.04rem
        font-size: .24rem

</style>
